linux-kernel - Re: [PATCH v5 2/3] venus: Add a debugfs file for SSR trigger

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Message-ID: <159718256557.1360974.458611240360821676@swboyd.mtv.corp.google.com>
Date:   Tue, 11 Aug 2020 14:49:25 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org
Cc:     jim.cromie@...il.com, Joe Perches <joe@...ches.com>,
        Jason Baron <jbaron@...mai.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: Re: [PATCH v5 2/3] venus: Add a debugfs file for SSR trigger

Quoting Stanimir Varbanov (2020-07-30 02:53:49)
> The SSR (SubSystem Restart) is used to simulate an error on FW
> side of Venus. We support following type of triggers - fatal error,
> div by zero and watchdog IRQ.

Can this use the fault injection framework instead of custom debugfs?
See Documentation/fault-injection/.